Radeon RX 6650 XT VS Radeon HD 7990

Explore the complete details of Radeon RX 6650 XT VS Radeon HD 7990, including specs, performance benchmarks

graphic card

VS

Radeon HD 7990

The Radeon RX 6650 XT GPU by AMD. features a RDNA 2.0 (2020−2024) architecture. with 2048 CUDA cores. and a boost clock of 2635 MHz MHz. It offers GDDR6 memory with 8 GB GB capacity and a 128 Bit-bit interface. delivering a bandwidth of 280.3 GB/s GB/s. With a power consumption (TDP) of 176W. it supports DirectX 12 Ultimate (12_2), Vulkan 1.3 for enhanced performance.

The Radeon RX 6650 XT GPU by AMD. features a RDNA 2.0 (2020−2024) architecture. with 2048 CUDA cores. and a boost clock of 2635 MHz MHz. It offers GDDR6 memory with 8 GB GB capacity and a 128 Bit-bit interface. delivering a bandwidth of 280.3 GB/s GB/s. With a power consumption (TDP) of 176W. it supports DirectX 12 Ultimate (12_2), Vulkan 1.3 for enhanced performance.

Benchmark Performance

Radeon RX 6650 XT
42.95

Radeon HD 7990
13.40

General Information

Basic details about the Radeon RX 6650 XT, including manufacturer, ranking, and release date.

Radeon RX 6650 XT Radeon RX 6650 XT Radeon HD 7990 Radeon HD 7990
Manufacturer AMD AMD
Ranking 89 377
Popularity Rank not in top-100 not in top-100
Architecture RDNA 2.0 (2020−2024) GCN 1.0 (2012−2020)
GPU code name Navi 23 Malta
Market Segmente Desktop Desktop
Length - Width N/A - 2-slot 307 mm - 2-slot
Release Date 10 May 2022 24 April 2013

Performance

Details on clock speeds, cores, and floating-point processing power of Radeon RX 6650 XT VS Radeon HD 7990.

Core Clock Speed 2055 MHz 950 MHz
Boost Clock Speed 2635 MHz 1000 MHz
Floating Point Processing Power 10.79 TFLOPS 4.096 TFLOPS ×2
No of Transistors 11,060 million 4,313 million
CUDA Cores 2048 2048 ×2
Ray Tracing Cores 32 N/A
Tensor Cores N/A N/A
Texture Fill Rate 337.3 128.0 ×2
ROPs 64 32 ×2

Performance Score Comparison

Connectivity & API Support

Available display connectors and API compatibility for enhanced performance.

Radeon RX 6650 XT Radeon RX 6650 XT Radeon HD 7990 Radeon HD 7990
Interface PCIe 4.0 x8 PCIe 3.0 x16
Display Connectors 1x HDMI 2.1, 3x DisplayPort 1.4a 1x DVI, 4x mini-DisplayPort
HDMI 1 N/A
DirectX 12 Ultimate (12_2) 12 (11_1)
Shader Model 6.5 5.1
OpenGL 4.6 4.6
OpenCL 2.1 1.2
Vulkan 1.3 1.2.131
CUDA N/A N/A
DLSS N/A N/A
TMUs 128 128 ×2

Memory & Bus

Information on memory type, capacity, and bandwidth to evaluate data processing power.

Memory Type GDDR6 GDDR5
Maximum RAM 8 GB 3 GB ×2
Memory Bus Width 128 Bit 384 Bit ×2
Memory Clock Speed 2190 MHz 1500 MHz
Memory Bandwidth 280.3 GB/s GB/s 288.0 GB/s ×2 GB/s
Resizable BAR 1 N/A

Power & Efficiency

Power consumption, efficiency, and additional power requirements.

Power Consumption (TDP) 176 W 375 W
Power Efficiency 17.26 2.62
Manufacturing Process 7 nm 28 nm
Supplementary Power Connectors 1x 8-pin 2x 8-pin

Closest Competitors

Here are some of the closest competitors to this GPU. Compare their power consumption, efficiency, and additional power requirements.